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Fixed n00bness in cmsis files. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1793 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2010-03-27 09:14:23 +00:00
parent a7a30bf314
commit 32d5fbbb21
7 changed files with 2683 additions and 749 deletions
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6
demos/ARMCM0-LPC1114-GCC/Makefile
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@ -53,9 +53,9 @@ LDSCRIPT= ch.ld
# Imported source files # Imported source files
CHIBIOS = ../.. CHIBIOS = ../..
include $(CHIBIOS)/boards/EA_LPCXPRESSO_BB_1114/board.mk include $(CHIBIOS)/boards/EA_LPCXPRESSO_BB_1114/board.mk
include $(CHIBIOS)/os/hal/platforms/LPC111x/platform.mk include $(CHIBIOS)/os/hal/platforms/LPC11xx/platform.mk
include $(CHIBIOS)/os/hal/hal.mk include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/ports/GCC/ARMCMx/LPC111x/port.mk include $(CHIBIOS)/os/ports/GCC/ARMCMx/LPC11xx/port.mk
include $(CHIBIOS)/os/kernel/kernel.mk include $(CHIBIOS)/os/kernel/kernel.mk
#include $(CHIBIOS)/test/test.mk #include $(CHIBIOS)/test/test.mk
@ -97,7 +97,7 @@ TCPPSRC =
# List ASM source files here # List ASM source files here
ASMSRC = $(PORTASM) \ ASMSRC = $(PORTASM) \
$(CHIBIOS)/os/ports/GCC/ARMCMx/LPC111x/vectors.s $(CHIBIOS)/os/ports/GCC/ARMCMx/LPC11xx/vectors.s
INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \ INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \
$(HALINC) $(PLATFORMINC) $(BOARDINC) \ $(HALINC) $(PLATFORMINC) $(BOARDINC) \

4
os/hal/platforms/LPC11xx/platform.mk
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@ -1,5 +1,5 @@
# List of all the LPC111x platform files. # List of all the LPC111x platform files.
PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/LPC111x/hal_lld.c PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/LPC11xx/hal_lld.c
# Required include directories # Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/platforms/LPC111x PLATFORMINC = ${CHIBIOS}/os/hal/platforms/LPC11xx

64
os/hal/platforms/LPC11xx/system_LPC11xx.h Normal file
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@ -0,0 +1,64 @@
/**************************************************************************//**
* @file system_LPC11xx.h
* @brief CMSIS Cortex-M0 Device Peripheral Access Layer Header File
* for the NXP LPC11xx Device Series
* @version V1.00
* @date 17. November 2009
*
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __SYSTEM_LPC11xx_H
#define __SYSTEM_LPC11xx_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
* Initialize the system
*
* @param none
* @return none
*
* @brief Setup the microcontroller system.
* Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
* Update SystemCoreClock variable
*
* @param none
* @return none
*
* @brief Updates the SystemCoreClock with current core Clock
* retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_LPC11x_H */

455
os/ports/GCC/ARMCMx/cmsis/core_cm0.c Normal file
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@ -0,0 +1,455 @@
/**************************************************************************//**
* @file core_cm0.c
* @brief CMSIS Cortex-M0 Core Peripheral Access Layer Source File
* @version V1.30
* @date 30. October 2009
*
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#include <stdint.h>
/* define compiler specific symbols */
#if defined ( __CC_ARM )
#define __ASM __asm /*!< asm keyword for ARM Compiler */
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
#elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for IAR Compiler */
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
#elif defined ( __GNUC__ )
#define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for GNU Compiler */
#elif defined ( __TASKING__ )
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
#endif
/* ################### Compiler specific Intrinsics ########################### */
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
__ASM uint32_t __get_PSP(void)
{
mrs r0, psp
bx lr
}
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
__ASM void __set_PSP(uint32_t topOfProcStack)
{
msr psp, r0
bx lr
}
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
__ASM uint32_t __get_MSP(void)
{
mrs r0, msp
bx lr
}
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
__ASM void __set_MSP(uint32_t mainStackPointer)
{
msr msp, r0
bx lr
}
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
__ASM uint32_t __REV16(uint16_t value)
{
rev16 r0, r0
bx lr
}
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
__ASM int32_t __REVSH(int16_t value)
{
revsh r0, r0
bx lr
}
#if (__ARMCC_VERSION < 400000)
/**
* @brief Return the Priority Mask value
*
* @return PriMask
*
* Return state of the priority mask bit from the priority mask register
*/
__ASM uint32_t __get_PRIMASK(void)
{
mrs r0, primask
bx lr
}
/**
* @brief Set the Priority Mask value
*
* @param priMask PriMask
*
* Set the priority mask bit in the priority mask register
*/
__ASM void __set_PRIMASK(uint32_t priMask)
{
msr primask, r0
bx lr
}
/**
* @brief Return the Control Register value
*
* @return Control value
*
* Return the content of the control register
*/
__ASM uint32_t __get_CONTROL(void)
{
mrs r0, control
bx lr
}
/**
* @brief Set the Control Register value
*
* @param control Control value
*
* Set the control register
*/
__ASM void __set_CONTROL(uint32_t control)
{
msr control, r0
bx lr
}
#endif /* __ARMCC_VERSION */
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#pragma diag_suppress=Pe940
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
uint32_t __get_PSP(void)
{
__ASM("mrs r0, psp");
__ASM("bx lr");
}
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
void __set_PSP(uint32_t topOfProcStack)
{
__ASM("msr psp, r0");
__ASM("bx lr");
}
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
uint32_t __get_MSP(void)
{
__ASM("mrs r0, msp");
__ASM("bx lr");
}
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
void __set_MSP(uint32_t topOfMainStack)
{
__ASM("msr msp, r0");
__ASM("bx lr");
}
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
uint32_t __REV16(uint16_t value)
{
__ASM("rev16 r0, r0");
__ASM("bx lr");
}
#pragma diag_default=Pe940
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
uint32_t __get_PSP(void) __attribute__( ( naked ) );
uint32_t __get_PSP(void)
{
uint32_t result=0;
__ASM volatile ("MRS %0, psp\n\t"
"MOV r0, %0 \n\t"
"BX lr \n\t" : "=r" (result) );
return(result);
}
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
void __set_PSP(uint32_t topOfProcStack) __attribute__( ( naked ) );
void __set_PSP(uint32_t topOfProcStack)
{
__ASM volatile ("MSR psp, %0\n\t"
"BX lr \n\t" : : "r" (topOfProcStack) );
}
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
uint32_t __get_MSP(void) __attribute__( ( naked ) );
uint32_t __get_MSP(void)
{
uint32_t result=0;
__ASM volatile ("MRS %0, msp\n\t"
"MOV r0, %0 \n\t"
"BX lr \n\t" : "=r" (result) );
return(result);
}
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
void __set_MSP(uint32_t topOfMainStack) __attribute__( ( naked ) );
void __set_MSP(uint32_t topOfMainStack)
{
__ASM volatile ("MSR msp, %0\n\t"
"BX lr \n\t" : : "r" (topOfMainStack) );
}
/**
* @brief Return the Priority Mask value
*
* @return PriMask
*
* Return state of the priority mask bit from the priority mask register
*/
uint32_t __get_PRIMASK(void)
{
uint32_t result=0;
__ASM volatile ("MRS %0, primask" : "=r" (result) );
return(result);
}
/**
* @brief Set the Priority Mask value
*
* @param priMask PriMask
*
* Set the priority mask bit in the priority mask register
*/
void __set_PRIMASK(uint32_t priMask)
{
__ASM volatile ("MSR primask, %0" : : "r" (priMask) );
}
/**
* @brief Return the Control Register value
*
* @return Control value
*
* Return the content of the control register
*/
uint32_t __get_CONTROL(void)
{
uint32_t result=0;
__ASM volatile ("MRS %0, control" : "=r" (result) );
return(result);
}
/**
* @brief Set the Control Register value
*
* @param control Control value
*
* Set the control register
*/
void __set_CONTROL(uint32_t control)
{
__ASM volatile ("MSR control, %0" : : "r" (control) );
}
/**
* @brief Reverse byte order in integer value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in integer value
*/
uint32_t __REV(uint32_t value)
{
uint32_t result=0;
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
uint32_t __REV16(uint16_t value)
{
uint32_t result=0;
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
int32_t __REVSH(int16_t value)
{
uint32_t result=0;
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all instrinsics,
* Including the CMSIS ones.
*/
#endif

987
os/ports/GCC/ARMCMx/cmsis/core_cm0.h Normal file
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@ -0,0 +1,987 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Parts of this files have been modified in ChibiOS/RT in order to fix
* some code quality issues.
* ChibiOS/RT does not use any of the following code but this file is
* included by the registers definition file so the warnings are still
* propagated.
*/
/**************************************************************************//**
* @file core_cm0.h
* @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
* @version V1.30
* @date 30. October 2009
*
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __CM0_CORE_H__
#define __CM0_CORE_H__
/** @addtogroup CMSIS_CM0_core_LintCinfiguration CMSIS CM0 Core Lint Configuration
*
* List of Lint messages which will be suppressed and not shown:
* - not yet checked
* .
* Note: To re-enable a Message, insert a space before 'lint' *
*
*/
/** @addtogroup CMSIS_CM0_core_definitions CM0 Core Definitions
This file defines all structures and symbols for CMSIS core:
- CMSIS version number
- Cortex-M core registers and bitfields
- Cortex-M core peripheral base address
@{
*/
#ifdef __cplusplus
extern "C" {
#endif
#define __CM0_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */
#define __CM0_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */
#define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | __CM0_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
#define __CORTEX_M (0x00) /*!< Cortex core */
#include <stdint.h> /* Include standard types */
#if defined (__ICCARM__)
#include <intrinsics.h> /* IAR Intrinsics */
#endif
#ifndef __NVIC_PRIO_BITS
#define __NVIC_PRIO_BITS 2 /*!< standard definition for NVIC Priority Bits */
#endif
/**
* IO definitions
*
* define access restrictions to peripheral registers
*/
#ifdef __cplusplus
#define __I volatile /*!< defines 'read only' permissions */
#else
#define __I volatile const /*!< defines 'read only' permissions */
#endif
#define __O volatile /*!< defines 'write only' permissions */
#define __IO volatile /*!< defines 'read / write' permissions */
/*******************************************************************************
* Register Abstraction
******************************************************************************/
/** @addtogroup CMSIS_CM0_core_register CMSIS CM0 Core Register
@{
*/
/** @addtogroup CMSIS_CM0_NVIC CMSIS CM0 NVIC
memory mapped structure for Nested Vectored Interrupt Controller (NVIC)
@{
*/
typedef struct
{
__IO uint32_t ISER[1]; /*!< (Offset: 0x000) Interrupt Set Enable Register */
uint32_t RESERVED0[31];
__IO uint32_t ICER[1]; /*!< (Offset: 0x080) Interrupt Clear Enable Register */
uint32_t RSERVED1[31];
__IO uint32_t ISPR[1]; /*!< (Offset: 0x100) Interrupt Set Pending Register */
uint32_t RESERVED2[31];
__IO uint32_t ICPR[1]; /*!< (Offset: 0x180) Interrupt Clear Pending Register */
uint32_t RESERVED3[31];
uint32_t RESERVED4[64];
__IO uint32_t IPR[8]; /*!< (Offset: 0x3EC) Interrupt Priority Register */
} NVIC_Type;
/*@}*/ /* end of group CMSIS_CM0_NVIC */
/** @addtogroup CMSIS_CM0_SCB CMSIS CM0 SCB
memory mapped structure for System Control Block (SCB)
@{
*/
typedef struct
{
__I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */
__IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */
uint32_t RESERVED0;
__IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */
__IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */
__IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */
uint32_t RESERVED1;
__IO uint32_t SHP[2]; /*!< Offset: 0x1C System Handlers Priority Registers. [0] is RESERVED */
__IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */
uint32_t RESERVED2[2];
__IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */
} SCB_Type;
/* SCB CPUID Register Definitions */
#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
#define SCB_CPUID_IMPLEMENTER_Msk (0xFFul << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
#define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
#define SCB_CPUID_VARIANT_Msk (0xFul << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
#define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
#define SCB_CPUID_ARCHITECTURE_Msk (0xFul << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
#define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
#define SCB_CPUID_PARTNO_Msk (0xFFFul << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
#define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
#define SCB_CPUID_REVISION_Msk (0xFul << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */
/* SCB Interrupt Control State Register Definitions */
#define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
#define SCB_ICSR_NMIPENDSET_Msk (1ul << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
#define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
#define SCB_ICSR_PENDSVSET_Msk (1ul << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
#define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
#define SCB_ICSR_PENDSVCLR_Msk (1ul << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
#define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
#define SCB_ICSR_PENDSTSET_Msk (1ul << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
#define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
#define SCB_ICSR_PENDSTCLR_Msk (1ul << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
#define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
#define SCB_ICSR_ISRPREEMPT_Msk (1ul << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
#define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
#define SCB_ICSR_ISRPENDING_Msk (1ul << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
#define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
#define SCB_ICSR_VECTPENDING_Msk (0x1FFul << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
#define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
#define SCB_ICSR_VECTACTIVE_Msk (0x1FFul << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */
/* SCB Application Interrupt and Reset Control Register Definitions */
#define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
#define SCB_AIRCR_VECTKEY_Msk (0xFFFFul << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
#define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFul << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
#define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
#define SCB_AIRCR_ENDIANESS_Msk (1ul << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
#define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
#define SCB_AIRCR_SYSRESETREQ_Msk (1ul << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
#define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
#define SCB_AIRCR_VECTCLRACTIVE_Msk (1ul << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
/* SCB System Control Register Definitions */
#define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
#define SCB_SCR_SEVONPEND_Msk (1ul << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
#define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
#define SCB_SCR_SLEEPDEEP_Msk (1ul << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
#define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
#define SCB_SCR_SLEEPONEXIT_Msk (1ul << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
/* SCB Configuration Control Register Definitions */
#define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
#define SCB_CCR_STKALIGN_Msk (1ul << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
#define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
#define SCB_CCR_UNALIGN_TRP_Msk (1ul << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
/* SCB System Handler Control and State Register Definitions */
#define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
#define SCB_SHCSR_SVCALLPENDED_Msk (1ul << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
/* SCB Debug Fault Status Register Definitions */
#define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */
#define SCB_DFSR_EXTERNAL_Msk (1ul << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
#define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */
#define SCB_DFSR_VCATCH_Msk (1ul << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
#define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */
#define SCB_DFSR_DWTTRAP_Msk (1ul << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
#define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */
#define SCB_DFSR_BKPT_Msk (1ul << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
#define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */
#define SCB_DFSR_HALTED_Msk (1ul << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */
/*@}*/ /* end of group CMSIS_CM0_SCB */
/** @addtogroup CMSIS_CM0_SysTick CMSIS CM0 SysTick
memory mapped structure for SysTick
@{
*/
typedef struct
{
__IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */
__IO uint32_t LOAD; /*!< Offset: 0x04 SysTick Reload Value Register */
__IO uint32_t VAL; /*!< Offset: 0x08 SysTick Current Value Register */
__I uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */
} SysTick_Type;
/* SysTick Control / Status Register Definitions */
#define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
#define SysTick_CTRL_COUNTFLAG_Msk (1ul << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
#define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
#define SysTick_CTRL_CLKSOURCE_Msk (1ul << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
#define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
#define SysTick_CTRL_TICKINT_Msk (1ul << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
#define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
#define SysTick_CTRL_ENABLE_Msk (1ul << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */
/* SysTick Reload Register Definitions */
#define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */
/* SysTick Current Register Definitions */
#define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
#define SysTick_VAL_CURRENT_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */
/* SysTick Calibration Register Definitions */
#define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
#define SysTick_CALIB_NOREF_Msk (1ul << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
#define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
#define SysTick_CALIB_SKEW_Msk (1ul << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
#define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
#define SysTick_CALIB_TENMS_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */
/*@}*/ /* end of group CMSIS_CM0_SysTick */
/** @addtogroup CMSIS_CM0_CoreDebug CMSIS CM0 Core Debug
memory mapped structure for Core Debug Register
@{
*/
typedef struct
{
__IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */
__O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */
__IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */
__IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */
} CoreDebug_Type;
/* Debug Halting Control and Status Register */
#define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */
#define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
#define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */
#define CoreDebug_DHCSR_S_RESET_ST_Msk (1ul << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
#define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
#define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1ul << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
#define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */
#define CoreDebug_DHCSR_S_LOCKUP_Msk (1ul << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
#define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */
#define CoreDebug_DHCSR_S_SLEEP_Msk (1ul << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
#define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */
#define CoreDebug_DHCSR_S_HALT_Msk (1ul << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
#define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */
#define CoreDebug_DHCSR_S_REGRDY_Msk (1ul << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
#define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */
#define CoreDebug_DHCSR_C_MASKINTS_Msk (1ul << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
#define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */
#define CoreDebug_DHCSR_C_STEP_Msk (1ul << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
#define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */
#define CoreDebug_DHCSR_C_HALT_Msk (1ul << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
#define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */
#define CoreDebug_DHCSR_C_DEBUGEN_Msk (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
/* Debug Core Register Selector Register */
#define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */
#define CoreDebug_DCRSR_REGWnR_Msk (1ul << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
#define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */
#define CoreDebug_DCRSR_REGSEL_Msk (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */
/* Debug Exception and Monitor Control Register */
#define CoreDebug_DEMCR_DWTENA_Pos 24 /*!< CoreDebug DEMCR: DWTENA Position */
#define CoreDebug_DEMCR_DWTENA_Msk (1ul << CoreDebug_DEMCR_DWTENA_Pos) /*!< CoreDebug DEMCR: DWTENA Mask */
#define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */
#define CoreDebug_DEMCR_VC_HARDERR_Msk (1ul << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
#define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */
#define CoreDebug_DEMCR_VC_CORERESET_Msk (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
/*@}*/ /* end of group CMSIS_CM0_CoreDebug */
/* Memory mapping of Cortex-M0 Hardware */
#define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */
#define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */
#define SysTick_BASE (SCS_BASE + 0x0010) /*!< SysTick Base Address */
#define NVIC_BASE (SCS_BASE + 0x0100) /*!< NVIC Base Address */
#define SCB_BASE (SCS_BASE + 0x0D00) /*!< System Control Block Base Address */
#define SCB ((SCB_Type *) SCB_BASE) /*!< SCB configuration struct */
#define SysTick ((SysTick_Type *) SysTick_BASE) /*!< SysTick configuration struct */
#define NVIC ((NVIC_Type *) NVIC_BASE) /*!< NVIC configuration struct */
#define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
/*@}*/ /* end of group CMSIS_CM0_core_register */
/*******************************************************************************
* Hardware Abstraction Layer
******************************************************************************/
#if defined ( __CC_ARM )
#define __ASM __asm /*!< asm keyword for ARM Compiler */
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
#elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for IAR Compiler */
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
#elif defined ( __GNUC__ )
#define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for GNU Compiler */
#elif defined ( __TASKING__ )
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
#endif
/* ################### Compiler specific Intrinsics ########################### */
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#define __enable_fault_irq __enable_fiq
#define __disable_fault_irq __disable_fiq
#define __NOP __nop
#define __WFI __wfi
#define __WFE __wfe
#define __SEV __sev
#define __ISB() __isb(0)
#define __DSB() __dsb(0)
#define __DMB() __dmb(0)
#define __REV __rev
/* intrinsic void __enable_irq(); */
/* intrinsic void __disable_irq(); */
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
extern uint32_t __get_PSP(void);
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
extern uint32_t __REV16(uint16_t value);
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
extern int32_t __REVSH(int16_t value);
#if (__ARMCC_VERSION < 400000)
/**
* @brief Return the Priority Mask value
*
* @return PriMask
*
* Return state of the priority mask bit from the priority mask register
*/
extern uint32_t __get_PRIMASK(void);
/**
* @brief Set the Priority Mask value
*
* @param priMask PriMask
*
* Set the priority mask bit in the priority mask register
*/
extern void __set_PRIMASK(uint32_t priMask);
/**
* @brief Return the Control Register value
*
* @return Control value
*
* Return the content of the control register
*/
extern uint32_t __get_CONTROL(void);
/**
* @brief Set the Control Register value
*
* @param control Control value
*
* Set the control register
*/
extern void __set_CONTROL(uint32_t control);
#else /* (__ARMCC_VERSION >= 400000) */
/**
* @brief Return the Priority Mask value
*
* @return PriMask
*
* Return state of the priority mask bit from the priority mask register
*/
static __INLINE uint32_t __get_PRIMASK(void)
{
register uint32_t __regPriMask __ASM("primask");
return(__regPriMask);
}
/**
* @brief Set the Priority Mask value
*
* @param priMask PriMask
*
* Set the priority mask bit in the priority mask register
*/
static __INLINE void __set_PRIMASK(uint32_t priMask)
{
register uint32_t __regPriMask __ASM("primask");
__regPriMask = (priMask);
}
/**
* @brief Return the Control Register value
*
* @return Control value
*
* Return the content of the control register
*/
static __INLINE uint32_t __get_CONTROL(void)
{
register uint32_t __regControl __ASM("control");
return(__regControl);
}
/**
* @brief Set the Control Register value
*
* @param control Control value
*
* Set the control register
*/
static __INLINE void __set_CONTROL(uint32_t control)
{
register uint32_t __regControl __ASM("control");
__regControl = control;
}
#endif /* __ARMCC_VERSION */
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); }
static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); }
#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
static __INLINE void __WFI() { __ASM ("wfi"); }
static __INLINE void __WFE() { __ASM ("wfe"); }
static __INLINE void __SEV() { __ASM ("sev"); }
/* intrinsic void __ISB(void) */
/* intrinsic void __DSB(void) */
/* intrinsic void __DMB(void) */
/* intrinsic void __set_PRIMASK(); */
/* intrinsic void __get_PRIMASK(); */
/* intrinsic uint32_t __REV(uint32_t value); */
/* intrinsic uint32_t __REVSH(uint32_t value); */
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
extern uint32_t __get_PSP(void);
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
extern uint32_t __REV16(uint16_t value);
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
static __INLINE void __enable_irq(void) { __ASM volatile ("cpsie i"); }
static __INLINE void __disable_irq(void) { __ASM volatile ("cpsid i"); }
static __INLINE void __enable_fault_irq(void) { __ASM volatile ("cpsie f"); }
static __INLINE void __disable_fault_irq(void) { __ASM volatile ("cpsid f"); }
static __INLINE void __NOP(void) { __ASM volatile ("nop"); }
static __INLINE void __WFI(void) { __ASM volatile ("wfi"); }
static __INLINE void __WFE(void) { __ASM volatile ("wfe"); }
static __INLINE void __SEV(void) { __ASM volatile ("sev"); }
static __INLINE void __ISB(void) { __ASM volatile ("isb"); }
static __INLINE void __DSB(void) { __ASM volatile ("dsb"); }
static __INLINE void __DMB(void) { __ASM volatile ("dmb"); }
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
extern uint32_t __get_PSP(void);
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Return the Priority Mask value
*
* @return PriMask
*
* Return state of the priority mask bit from the priority mask register
*/
extern uint32_t __get_PRIMASK(void);
/**
* @brief Set the Priority Mask value
*
* @param priMask PriMask
*
* Set the priority mask bit in the priority mask register
*/
extern void __set_PRIMASK(uint32_t priMask);
/**
* @brief Return the Control Register value
*
* @return Control value
*
* Return the content of the control register
*/
extern uint32_t __get_CONTROL(void);
/**
* @brief Set the Control Register value
*
* @param control Control value
*
* Set the control register
*/
extern void __set_CONTROL(uint32_t control);
/**
* @brief Reverse byte order in integer value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in integer value
*/
extern uint32_t __REV(uint32_t value);
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
extern uint32_t __REV16(uint16_t value);
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
extern int32_t __REVSH(int16_t value);
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all instrinsics,
* Including the CMSIS ones.
*/
#endif
/** @addtogroup CMSIS_CM0_Core_FunctionInterface CMSIS CM0 Core Function Interface
Core Function Interface containing:
- Core NVIC Functions
- Core SysTick Functions
- Core Reset Functions
*/
/*@{*/
/* ########################## NVIC functions #################################### */
/* Interrupt Priorities are WORD accessible only under ARMv6M */
/* The following MACROS handle generation of the register offset and byte masks */
#define _BIT_SHIFT(IRQn) ( (((uint32_t)(IRQn) ) & 0x03) * 8 )
#define _SHP_IDX(IRQn) ( ((((uint32_t)(IRQn) & 0x0F)-8) >> 2) )
#define _IP_IDX(IRQn) ( ((uint32_t)(IRQn) >> 2) )
/**
* @brief Enable Interrupt in NVIC Interrupt Controller
*
* @param IRQn The positive number of the external interrupt to enable
*
* Enable a device specific interupt in the NVIC interrupt controller.
* The interrupt number cannot be a negative value.
*/
static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
{
NVIC->ISER[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */
}
/**
* @brief Disable the interrupt line for external interrupt specified
*
* @param IRQn The positive number of the external interrupt to disable
*
* Disable a device specific interupt in the NVIC interrupt controller.
* The interrupt number cannot be a negative value.
*/
static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
{
NVIC->ICER[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */
}
/**
* @brief Read the interrupt pending bit for a device specific interrupt source
*
* @param IRQn The number of the device specifc interrupt
* @return 1 = interrupt pending, 0 = interrupt not pending
*
* Read the pending register in NVIC and return 1 if its status is pending,
* otherwise it returns 0
*/
static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
{
return((uint32_t) ((NVIC->ISPR[0] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */
}
/**
* @brief Set the pending bit for an external interrupt
*
* @param IRQn The number of the interrupt for set pending
*
* Set the pending bit for the specified interrupt.
* The interrupt number cannot be a negative value.
*/
static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
{
NVIC->ISPR[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */
}
/**
* @brief Clear the pending bit for an external interrupt
*
* @param IRQn The number of the interrupt for clear pending
*
* Clear the pending bit for the specified interrupt.
* The interrupt number cannot be a negative value.
*/
static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
{
NVIC->ICPR[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */
}
/**
* @brief Set the priority for an interrupt
*
* @param IRQn The number of the interrupt for set priority
* @param priority The priority to set
*
* Set the priority for the specified interrupt. The interrupt
* number can be positive to specify an external (device specific)
* interrupt, or negative to specify an internal (core) interrupt.
*
* Note: The priority cannot be set for every core interrupt.
*/
static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
{
if(IRQn < 0) {
SCB->SHP[_SHP_IDX(IRQn)] = (SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFF << _BIT_SHIFT(IRQn))) |
(((priority << (8 - __NVIC_PRIO_BITS)) & 0xFF) << _BIT_SHIFT(IRQn)); }
else {
NVIC->IPR[_IP_IDX(IRQn)] = (NVIC->IPR[_IP_IDX(IRQn)] & ~(0xFF << _BIT_SHIFT(IRQn))) |
(((priority << (8 - __NVIC_PRIO_BITS)) & 0xFF) << _BIT_SHIFT(IRQn)); }
}
/**
* @brief Read the priority for an interrupt
*
* @param IRQn The number of the interrupt for get priority
* @return The priority for the interrupt
*
* Read the priority for the specified interrupt. The interrupt
* number can be positive to specify an external (device specific)
* interrupt, or negative to specify an internal (core) interrupt.
*
* The returned priority value is automatically aligned to the implemented
* priority bits of the microcontroller.
*
* Note: The priority cannot be set for every core interrupt.
*/
static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
{
if(IRQn < 0) {
return((uint32_t)((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M0 system interrupts */
else {
return((uint32_t)((NVIC->IPR[_IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */
}
/* ################################## SysTick function ############################################ */
#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0)
/**
* @brief Initialize and start the SysTick counter and its interrupt.
*
* @param ticks number of ticks between two interrupts
* @return 1 = failed, 0 = successful
*
* Initialise the system tick timer and its interrupt and start the
* system tick timer / counter in free running mode to generate
* periodical interrupts.
*/
static __INLINE uint32_t SysTick_Config(uint32_t ticks)
{
if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */
SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */
NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */
SysTick->VAL = 0; /* Load the SysTick Counter Value */
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
SysTick_CTRL_TICKINT_Msk |
SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
return (0); /* Function successful */
}
#endif
/* ################################## Reset function ############################################ */
/**
* @brief Initiate a system reset request.
*
* Initiate a system reset request to reset the MCU
*/
static __INLINE void NVIC_SystemReset(void)
{
SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
SCB_AIRCR_SYSRESETREQ_Msk);
__DSB(); /* Ensure completion of memory access */
while(1); /* wait until reset */
}
/*@}*/ /* end of group CMSIS_CM0_Core_FunctionInterface */
#ifdef __cplusplus
}
#endif
/*@}*/ /* end of group CMSIS_CM0_core_definitions */
#endif /* __CM0_CORE_H__ */
/*lint -restore */

557
os/ports/GCC/ARMCMx/cmsis/core_cm3.c
View File

@ -1,16 +1,18 @@
/****************************************************************************** /**************************************************************************//**
* @file: core_cm3.c * @file core_cm3.c
* @purpose: CMSIS Cortex-M3 Core Peripheral Access Layer Source File * @brief CMSIS Cortex-M3 Core Peripheral Access Layer Source File
* @version: V1.20 * @version V1.30
* @date: 22. May 2009 * @date 30. October 2009
*----------------------------------------------------------------------------
* *
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved. * Copyright (C) 2009 ARM Limited. All rights reserved.
* *
* ARM Limited (ARM) is supplying this software for use with Cortex-Mx * @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed * processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors. * within development tools that are supporting such ARM based processors.
* *
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
@ -19,39 +21,37 @@
* *
******************************************************************************/ ******************************************************************************/
#include <stdint.h> #include <stdint.h>
/* define compiler specific symbols */ /* define compiler specific symbols */
#if defined ( __CC_ARM ) #if defined ( __CC_ARM )
#define __ASM __asm /*!< asm keyword for armcc */ #define __ASM __asm /*!< asm keyword for ARM Compiler */
#define __INLINE __inline /*!< inline keyword for armcc */ #define __INLINE __inline /*!< inline keyword for ARM Compiler */
#elif defined ( __ICCARM__ ) #elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for iarcc */ #define __ASM __asm /*!< asm keyword for IAR Compiler */
#define __INLINE inline /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */ #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
#elif defined ( __GNUC__ ) #elif defined ( __GNUC__ )
#define __ASM __asm /*!< asm keyword for gcc */ #define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for gcc */ #define __INLINE inline /*!< inline keyword for GNU Compiler */
#elif defined ( __TASKING__ ) #elif defined ( __TASKING__ )
#define __ASM __asm /*!< asm keyword for TASKING Compiler */ #define __ASM __asm /*!< asm keyword for TASKING Compiler */
#define __INLINE inline /*!< inline keyword for TASKING Compiler */ #define __INLINE inline /*!< inline keyword for TASKING Compiler */
#endif #endif
/* ################### Compiler specific Intrinsics ########################### */
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
/** /**
* @brief Return the Process Stack Pointer * @brief Return the Process Stack Pointer
* *
* @param none * @return ProcessStackPointer
* @return uint32_t ProcessStackPointer
* *
* Return the actual process stack pointer * Return the actual process stack pointer
*/ */
@ -64,8 +64,7 @@ __ASM uint32_t __get_PSP(void)
/** /**
* @brief Set the Process Stack Pointer * @brief Set the Process Stack Pointer
* *
* @param uint32_t Process Stack Pointer * @param topOfProcStack Process Stack Pointer
* @return none
* *
* Assign the value ProcessStackPointer to the MSP * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register * (process stack pointer) Cortex processor register
@ -79,8 +78,7 @@ __ASM void __set_PSP(uint32_t topOfProcStack)
/** /**
* @brief Return the Main Stack Pointer * @brief Return the Main Stack Pointer
* *
* @param none * @return Main Stack Pointer
* @return uint32_t Main Stack Pointer
* *
* Return the current value of the MSP (main stack pointer) * Return the current value of the MSP (main stack pointer)
* Cortex processor register * Cortex processor register
@ -94,8 +92,7 @@ __ASM uint32_t __get_MSP(void)
/** /**
* @brief Set the Main Stack Pointer * @brief Set the Main Stack Pointer
* *
* @param uint32_t Main Stack Pointer * @param topOfMainStack Main Stack Pointer
* @return none
* *
* Assign the value mainStackPointer to the MSP * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register * (main stack pointer) Cortex processor register
@ -109,8 +106,8 @@ __ASM void __set_MSP(uint32_t mainStackPointer)
/** /**
* @brief Reverse byte order in unsigned short value * @brief Reverse byte order in unsigned short value
* *
* @param uint16_t value to reverse * @param value value to reverse
* @return uint32_t reversed value * @return reversed value
* *
* Reverse byte order in unsigned short value * Reverse byte order in unsigned short value
*/ */
@ -123,8 +120,8 @@ __ASM uint32_t __REV16(uint16_t value)
/** /**
* @brief Reverse byte order in signed short value with sign extension to integer * @brief Reverse byte order in signed short value with sign extension to integer
* *
* @param int16_t value to reverse * @param value value to reverse
* @return int32_t reversed value * @return reversed value
* *
* Reverse byte order in signed short value with sign extension to integer * Reverse byte order in signed short value with sign extension to integer
*/ */
@ -140,9 +137,6 @@ __ASM int32_t __REVSH(int16_t value)
/** /**
* @brief Remove the exclusive lock created by ldrex * @brief Remove the exclusive lock created by ldrex
* *
* @param none
* @return none
*
* Removes the exclusive lock which is created by ldrex. * Removes the exclusive lock which is created by ldrex.
*/ */
__ASM void __CLREX(void) __ASM void __CLREX(void)
@ -153,8 +147,7 @@ __ASM void __CLREX(void)
/** /**
* @brief Return the Base Priority value * @brief Return the Base Priority value
* *
* @param none * @return BasePriority
* @return uint32_t BasePriority
* *
* Return the content of the base priority register * Return the content of the base priority register
*/ */
@ -167,8 +160,7 @@ __ASM uint32_t __get_BASEPRI(void)
/** /**
* @brief Set the Base Priority value * @brief Set the Base Priority value
* *
* @param uint32_t BasePriority * @param basePri BasePriority
* @return none
* *
* Set the base priority register * Set the base priority register
*/ */
@ -181,11 +173,9 @@ __ASM void __set_BASEPRI(uint32_t basePri)
/** /**
* @brief Return the Priority Mask value * @brief Return the Priority Mask value
* *
* @param none * @return PriMask
* @return uint32_t PriMask
* *
* Return the state of the priority mask bit from the priority mask * Return state of the priority mask bit from the priority mask register
* register
*/ */
__ASM uint32_t __get_PRIMASK(void) __ASM uint32_t __get_PRIMASK(void)
{ {
@ -196,8 +186,7 @@ __ASM uint32_t __get_PRIMASK(void)
/** /**
* @brief Set the Priority Mask value * @brief Set the Priority Mask value
* *
* @param uint32_t PriMask * @param priMask PriMask
* @return none
* *
* Set the priority mask bit in the priority mask register * Set the priority mask bit in the priority mask register
*/ */
@ -210,8 +199,7 @@ __ASM void __set_PRIMASK(uint32_t priMask)
/** /**
* @brief Return the Fault Mask value * @brief Return the Fault Mask value
* *
* @param none * @return FaultMask
* @return uint32_t FaultMask
* *
* Return the content of the fault mask register * Return the content of the fault mask register
*/ */
@ -224,8 +212,7 @@ __ASM uint32_t __get_FAULTMASK(void)
/** /**
* @brief Set the Fault Mask value * @brief Set the Fault Mask value
* *
* @param uint32_t faultMask value * @param faultMask faultMask value
* @return none
* *
* Set the fault mask register * Set the fault mask register
*/ */
@ -238,12 +225,11 @@ __ASM void __set_FAULTMASK(uint32_t faultMask)
/** /**
* @brief Return the Control Register value * @brief Return the Control Register value
* *
* @param none * @return Control value
* @return uint32_t Control value
* *
* Return the content of the control register * Return the content of the control register
*/ */
__ASM uint32_t __get_CONTROL(void) __ASM uint32_t __get_CONTROL(void)
{ {
mrs r0, control mrs r0, control
bx lr bx lr
@ -252,8 +238,7 @@ __ASM uint32_t __get_CONTROL(void)
/** /**
* @brief Set the Control Register value * @brief Set the Control Register value
* *
* @param uint32_t Control value * @param control Control value
* @return none
* *
* Set the control register * Set the control register
*/ */
@ -266,14 +251,15 @@ __ASM void __set_CONTROL(uint32_t control)
#endif /* __ARMCC_VERSION */ #endif /* __ARMCC_VERSION */
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/ #elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#pragma diag_suppress=Pe940 #pragma diag_suppress=Pe940
/** /**
* @brief Return the Process Stack Pointer * @brief Return the Process Stack Pointer
* *
* @param none * @return ProcessStackPointer
* @return uint32_t ProcessStackPointer
* *
* Return the actual process stack pointer * Return the actual process stack pointer
*/ */
@ -286,8 +272,7 @@ uint32_t __get_PSP(void)
/** /**
* @brief Set the Process Stack Pointer * @brief Set the Process Stack Pointer
* *
* @param uint32_t Process Stack Pointer * @param topOfProcStack Process Stack Pointer
* @return none
* *
* Assign the value ProcessStackPointer to the MSP * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register * (process stack pointer) Cortex processor register
@ -301,8 +286,7 @@ void __set_PSP(uint32_t topOfProcStack)
/** /**
* @brief Return the Main Stack Pointer * @brief Return the Main Stack Pointer
* *
* @param none * @return Main Stack Pointer
* @return uint32_t Main Stack Pointer
* *
* Return the current value of the MSP (main stack pointer) * Return the current value of the MSP (main stack pointer)
* Cortex processor register * Cortex processor register
@ -316,8 +300,7 @@ uint32_t __get_MSP(void)
/** /**
* @brief Set the Main Stack Pointer * @brief Set the Main Stack Pointer
* *
* @param uint32_t Main Stack Pointer * @param topOfMainStack Main Stack Pointer
* @return none
* *
* Assign the value mainStackPointer to the MSP * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register * (main stack pointer) Cortex processor register
@ -331,8 +314,8 @@ void __set_MSP(uint32_t topOfMainStack)
/** /**
* @brief Reverse byte order in unsigned short value * @brief Reverse byte order in unsigned short value
* *
* @param uint16_t value to reverse * @param value value to reverse
* @return uint32_t reversed value * @return reversed value
* *
* Reverse byte order in unsigned short value * Reverse byte order in unsigned short value
*/ */
@ -345,8 +328,8 @@ uint32_t __REV16(uint16_t value)
/** /**
* @brief Reverse bit order of value * @brief Reverse bit order of value
* *
* @param uint32_t value to reverse * @param value value to reverse
* @return uint32_t reversed value * @return reversed value
* *
* Reverse bit order of value * Reverse bit order of value
*/ */
@ -357,12 +340,12 @@ uint32_t __RBIT(uint32_t value)
} }
/** /**
* @brief LDR Exclusive * @brief LDR Exclusive (8 bit)
* *
* @param uint8_t* address * @param *addr address pointer
* @return uint8_t value of (*address) * @return value of (*address)
* *
* Exclusive LDR command * Exclusive LDR command for 8 bit values)
*/ */
uint8_t __LDREXB(uint8_t *addr) uint8_t __LDREXB(uint8_t *addr)
{ {
@ -371,12 +354,12 @@ uint8_t __LDREXB(uint8_t *addr)
} }
/** /**
* @brief LDR Exclusive * @brief LDR Exclusive (16 bit)
* *
* @param uint16_t* address * @param *addr address pointer
* @return uint16_t value of (*address) * @return value of (*address)
* *
* Exclusive LDR command * Exclusive LDR command for 16 bit values
*/ */
uint16_t __LDREXH(uint16_t *addr) uint16_t __LDREXH(uint16_t *addr)
{ {
@ -385,12 +368,12 @@ uint16_t __LDREXH(uint16_t *addr)
} }
/** /**
* @brief LDR Exclusive * @brief LDR Exclusive (32 bit)
* *
* @param uint32_t* address * @param *addr address pointer
* @return uint32_t value of (*address) * @return value of (*address)
* *
* Exclusive LDR command * Exclusive LDR command for 32 bit values
*/ */
uint32_t __LDREXW(uint32_t *addr) uint32_t __LDREXW(uint32_t *addr)
{ {
@ -399,13 +382,13 @@ uint32_t __LDREXW(uint32_t *addr)
} }
/** /**
* @brief STR Exclusive * @brief STR Exclusive (8 bit)
* *
* @param uint8_t *address * @param value value to store
* @param uint8_t value to store * @param *addr address pointer
* @return uint32_t successful / failed * @return successful / failed
* *
* Exclusive STR command * Exclusive STR command for 8 bit values
*/ */
uint32_t __STREXB(uint8_t value, uint8_t *addr) uint32_t __STREXB(uint8_t value, uint8_t *addr)
{ {
@ -414,13 +397,13 @@ uint32_t __STREXB(uint8_t value, uint8_t *addr)
} }
/** /**
* @brief STR Exclusive * @brief STR Exclusive (16 bit)
* *
* @param uint16_t *address * @param value value to store
* @param uint16_t value to store * @param *addr address pointer
* @return uint32_t successful / failed * @return successful / failed
* *
* Exclusive STR command * Exclusive STR command for 16 bit values
*/ */
uint32_t __STREXH(uint16_t value, uint16_t *addr) uint32_t __STREXH(uint16_t value, uint16_t *addr)
{ {
@ -429,13 +412,13 @@ uint32_t __STREXH(uint16_t value, uint16_t *addr)
} }
/** /**
* @brief STR Exclusive * @brief STR Exclusive (32 bit)
* *
* @param uint32_t *address * @param value value to store
* @param uint32_t value to store * @param *addr address pointer
* @return uint32_t successful / failed * @return successful / failed
* *
* Exclusive STR command * Exclusive STR command for 32 bit values
*/ */
uint32_t __STREXW(uint32_t value, uint32_t *addr) uint32_t __STREXW(uint32_t value, uint32_t *addr)
{ {
@ -447,12 +430,12 @@ uint32_t __STREXW(uint32_t value, uint32_t *addr)
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/ #elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** /**
* @brief Return the Process Stack Pointer * @brief Return the Process Stack Pointer
* *
* @param none * @return ProcessStackPointer
* @return uint32_t ProcessStackPointer
* *
* Return the actual process stack pointer * Return the actual process stack pointer
*/ */
@ -467,12 +450,10 @@ uint32_t __get_PSP(void)
return(result); return(result);
} }
/** /**
* @brief Set the Process Stack Pointer * @brief Set the Process Stack Pointer
* *
* @param uint32_t Process Stack Pointer * @param topOfProcStack Process Stack Pointer
* @return none
* *
* Assign the value ProcessStackPointer to the MSP * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register * (process stack pointer) Cortex processor register
@ -487,8 +468,7 @@ void __set_PSP(uint32_t topOfProcStack)
/** /**
* @brief Return the Main Stack Pointer * @brief Return the Main Stack Pointer
* *
* @param none * @return Main Stack Pointer
* @return uint32_t Main Stack Pointer
* *
* Return the current value of the MSP (main stack pointer) * Return the current value of the MSP (main stack pointer)
* Cortex processor register * Cortex processor register
@ -507,8 +487,7 @@ uint32_t __get_MSP(void)
/** /**
* @brief Set the Main Stack Pointer * @brief Set the Main Stack Pointer
* *
* @param uint32_t Main Stack Pointer * @param topOfMainStack Main Stack Pointer
* @return none
* *
* Assign the value mainStackPointer to the MSP * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register * (main stack pointer) Cortex processor register
@ -523,8 +502,7 @@ void __set_MSP(uint32_t topOfMainStack)
/** /**
* @brief Return the Base Priority value * @brief Return the Base Priority value
* *
* @param none * @return BasePriority
* @return uint32_t BasePriority
* *
* Return the content of the base priority register * Return the content of the base priority register
*/ */
@ -539,8 +517,7 @@ uint32_t __get_BASEPRI(void)
/** /**
* @brief Set the Base Priority value * @brief Set the Base Priority value
* *
* @param uint32_t BasePriority * @param basePri BasePriority
* @return none
* *
* Set the base priority register * Set the base priority register
*/ */
@ -552,11 +529,9 @@ void __set_BASEPRI(uint32_t value)
/** /**
* @brief Return the Priority Mask value * @brief Return the Priority Mask value
* *
* @param none * @return PriMask
* @return uint32_t PriMask
* *
* Return the state of the priority mask bit from the priority mask * Return state of the priority mask bit from the priority mask register
* register
*/ */
uint32_t __get_PRIMASK(void) uint32_t __get_PRIMASK(void)
{ {
@ -569,8 +544,7 @@ uint32_t __get_PRIMASK(void)
/** /**
* @brief Set the Priority Mask value * @brief Set the Priority Mask value
* *
* @param uint32_t PriMask * @param priMask PriMask
* @return none
* *
* Set the priority mask bit in the priority mask register * Set the priority mask bit in the priority mask register
*/ */
@ -582,8 +556,7 @@ void __set_PRIMASK(uint32_t priMask)
/** /**
* @brief Return the Fault Mask value * @brief Return the Fault Mask value
* *
* @param none * @return FaultMask
* @return uint32_t FaultMask
* *
* Return the content of the fault mask register * Return the content of the fault mask register
*/ */
@ -598,8 +571,7 @@ uint32_t __get_FAULTMASK(void)
/** /**
* @brief Set the Fault Mask value * @brief Set the Fault Mask value
* *
* @param uint32_t faultMask value * @param faultMask faultMask value
* @return none
* *
* Set the fault mask register * Set the fault mask register
*/ */
@ -608,174 +580,10 @@ void __set_FAULTMASK(uint32_t faultMask)
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) ); __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) );
} }
/**
* @brief Reverse byte order in integer value
*
* @param uint32_t value to reverse
* @return uint32_t reversed value
*
* Reverse byte order in integer value
*/
uint32_t __REV(uint32_t value)
{
uint32_t result=0;
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in unsigned short value
*
* @param uint16_t value to reverse
* @return uint32_t reversed value
*
* Reverse byte order in unsigned short value
*/
uint32_t __REV16(uint16_t value)
{
uint32_t result=0;
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param int32_t value to reverse
* @return int32_t reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
int32_t __REVSH(int16_t value)
{
uint32_t result=0;
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse bit order of value
*
* @param uint32_t value to reverse
* @return uint32_t reversed value
*
* Reverse bit order of value
*/
uint32_t __RBIT(uint32_t value)
{
uint32_t result=0;
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief LDR Exclusive
*
* @param uint8_t* address
* @return uint8_t value of (*address)
*
* Exclusive LDR command
*/
uint8_t __LDREXB(uint8_t *addr)
{
uint8_t result=0;
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief LDR Exclusive
*
* @param uint16_t* address
* @return uint16_t value of (*address)
*
* Exclusive LDR command
*/
uint16_t __LDREXH(uint16_t *addr)
{
uint16_t result=0;
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief LDR Exclusive
*
* @param uint32_t* address
* @return uint32_t value of (*address)
*
* Exclusive LDR command
*/
uint32_t __LDREXW(uint32_t *addr)
{
uint32_t result=0;
__ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief STR Exclusive
*
* @param uint8_t *address
* @param uint8_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
uint32_t __STREXB(uint8_t value, uint8_t *addr)
{
uint32_t result=0;
__ASM volatile ("strexb %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/**
* @brief STR Exclusive
*
* @param uint16_t *address
* @param uint16_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
uint32_t __STREXH(uint16_t value, uint16_t *addr)
{
uint32_t result=0;
__ASM volatile ("strexh %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/**
* @brief STR Exclusive
*
* @param uint32_t *address
* @param uint32_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
uint32_t __STREXW(uint32_t value, uint32_t *addr)
{
uint32_t result=0;
__ASM volatile ("strex %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** /**
* @brief Return the Control Register value * @brief Return the Control Register value
* *
* @param none * @return Control value
* @return uint32_t Control value
* *
* Return the content of the control register * Return the content of the control register
*/ */
@ -790,8 +598,7 @@ uint32_t __get_CONTROL(void)
/** /**
* @brief Set the Control Register value * @brief Set the Control Register value
* *
* @param uint32_t Control value * @param control Control value
* @return none
* *
* Set the control register * Set the control register
*/ */
@ -800,6 +607,171 @@ void __set_CONTROL(uint32_t control)
__ASM volatile ("MSR control, %0" : : "r" (control) ); __ASM volatile ("MSR control, %0" : : "r" (control) );
} }
/**
* @brief Reverse byte order in integer value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in integer value
*/
uint32_t __REV(uint32_t value)
{
uint32_t result=0;
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in unsigned short value
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in unsigned short value
*/
uint32_t __REV16(uint16_t value)
{
uint32_t result=0;
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse byte order in signed short value with sign extension to integer
*
* @param value value to reverse
* @return reversed value
*
* Reverse byte order in signed short value with sign extension to integer
*/
int32_t __REVSH(int16_t value)
{
uint32_t result=0;
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief Reverse bit order of value
*
* @param value value to reverse
* @return reversed value
*
* Reverse bit order of value
*/
uint32_t __RBIT(uint32_t value)
{
uint32_t result=0;
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/**
* @brief LDR Exclusive (8 bit)
*
* @param *addr address pointer
* @return value of (*address)
*
* Exclusive LDR command for 8 bit value
*/
uint8_t __LDREXB(uint8_t *addr)
{
uint8_t result=0;
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief LDR Exclusive (16 bit)
*
* @param *addr address pointer
* @return value of (*address)
*
* Exclusive LDR command for 16 bit values
*/
uint16_t __LDREXH(uint16_t *addr)
{
uint16_t result=0;
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief LDR Exclusive (32 bit)
*
* @param *addr address pointer
* @return value of (*address)
*
* Exclusive LDR command for 32 bit values
*/
uint32_t __LDREXW(uint32_t *addr)
{
uint32_t result=0;
__ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/**
* @brief STR Exclusive (8 bit)
*
* @param value value to store
* @param *addr address pointer
* @return successful / failed
*
* Exclusive STR command for 8 bit values
*/
uint32_t __STREXB(uint8_t value, uint8_t *addr)
{
uint32_t result=0;
__ASM volatile ("strexb %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/**
* @brief STR Exclusive (16 bit)
*
* @param value value to store
* @param *addr address pointer
* @return successful / failed
*
* Exclusive STR command for 16 bit values
*/
uint32_t __STREXH(uint16_t value, uint16_t *addr)
{
uint32_t result=0;
__ASM volatile ("strexh %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/**
* @brief STR Exclusive (32 bit)
*
* @param value value to store
* @param *addr address pointer
* @return successful / failed
*
* Exclusive STR command for 32 bit values
*/
uint32_t __STREXW(uint32_t value, uint32_t *addr)
{
uint32_t result=0;
__ASM volatile ("strex %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/ #elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
/* TASKING carm specific functions */ /* TASKING carm specific functions */
@ -810,20 +782,3 @@ void __set_CONTROL(uint32_t control)
*/ */
#endif #endif

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os/ports/GCC/ARMCMx/cmsis/core_cm3.h
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